Booting from SSD. Stuck on Apple logo after it flashes.

Hey guys. So far I've been successful up to the step where you boot OSX from the SSD. When I try to load the installed OSX, it will load about halfway, the screen will flash, I'll get this weird purple line around the top left corner of the screen, and it'll just freeze. I waited about 30 minutes and turned it off. I got to the Clover bootloader, chose the same SSD that I installed OSX on, and the same problem. What could be going wrong here?

Here are my computer specs:
ASROCK H97...

Booting from SSD. Stuck on Apple logo after it flashes.